Bug: 5xx error in TemplateChart request

[ashishdevtron]

📜 Description

when user enters wrong values in yaml (for eg: enters string values when array is expected) then it throws 5xx error

👟 Reproduction steps

enter wrong type in yaml

enter string in image: field

👍 Expected behavior

should throw 4xx error

👎 Actual Behavior

throws 5xx

☸ Kubernetes version

.

Cloud provider

.

🌍 Browser

Chrome

🧱 Your Environment

No response

✅ Proposed Solution

No response

👀 Have you spent some time to check if this issue has been raised before?

• I checked and didn't find any similar issue

🏢 Have you read the Code of Conduct?

• I have read the Code of Conduct

AB#9590